› 2c2j

X-ray diffraction
2.05Å resolution

Crystal Structure Of The Dps92 From Deinococcus Radiodurans

Released:
DOI: 10.2210/pdb2c2j/pdb
PDB entry 2c2j coloured by chain, front view.
PDB entry 2c2j coloured by chain, side view.
PDB entry 2c2j coloured by chain, top view.
Source organism: Deinococcus radiodurans R1
Primary publication:
The crystal structure of the Dps2 from Deinococcus radiodurans reveals an unusual pore profile with a non-specific metal binding site.
Cuypers MG, Mitchell EP, Romão CV, McSweeney SM
J Mol Biol 371 787-99 (2007)
PMID: 17583727

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193373 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA protection during starvation protein 2 Chain: A
Molecule details ›
Chain: A
Length: 211 amino acids
Theoretical weight: 23.29 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9RZN1 (Residues: 31-241; Coverage: 88%)
Gene names: DR_B0092, dps-2, dps2
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

2 bound ligands:
Ligand FE 1 x FE
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P23
Unit cell:
a: 88.453Å b: 88.453Å c: 88.453Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.179 not available
Expression system: Escherichia coli

Quick links

Citations

5 review citations

A new perspective on radiation resistance based on Deinococcus radiodurans.
Daly MJ. (2009)
4 more

1 mention without citation

Structural features and functional implications of proteins enabling the robustness of Deinococcus radiodurans.
Chen et al. (2020)